As explained here , you need to install epstool and fig2dev, which is part of xfig .
Packages may be available depending on your system.
For example, on openSUSEjust enter cnf epstool, which gives
Try installing with:
sudo zypper install epstool
cnf epstool epstool: command not found, Publishing repo. .
sudo zypper install transfig fig2dev.
:
warning("off", "print.m: epstool binary is not available")
warning("off", "print.m: fig2dev binary is not available")
epstool fig2dev .